1 files changed, 694 insertions, 0 deletions

diff --git a/include/drm/drm.h b/include/drm/drm.h
new file mode 100644
index 000000000000..38d3c6b8276a
--- /dev/null
+++ b/include/drm/drm.h
@@ -0,0 +1,694 @@
+/**
+ * \file drm.h
+ * Header for the Direct Rendering Manager
+ *
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ * \par Acknowledgments:
+ * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
+ */
+
+/*
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_H_
+#define _DRM_H_
+
+#if defined(__linux__)
+#if defined(__KERNEL__)
+#endif
+#include <asm/ioctl.h>          /* For _IO* macros */
+#define DRM_IOCTL_NR(n)         _IOC_NR(n)
+#define DRM_IOC_VOID            _IOC_NONE
+#define DRM_IOC_READ            _IOC_READ
+#define DRM_IOC_WRITE           _IOC_WRITE
+#define DRM_IOC_READWRITE       _IOC_READ|_IOC_WRITE
+#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__) && defined(IN_MODULE)
+/* Prevent name collision when including sys/ioccom.h */
+#undef ioctl
+#include <sys/ioccom.h>
+#define ioctl(a,b,c)            xf86ioctl(a,b,c)
+#else
+#include <sys/ioccom.h>
+#endif                          /* __FreeBSD__ && xf86ioctl */
+#define DRM_IOCTL_NR(n)         ((n) & 0xff)
+#define DRM_IOC_VOID            IOC_VOID
+#define DRM_IOC_READ            IOC_OUT
+#define DRM_IOC_WRITE           IOC_IN
+#define DRM_IOC_READWRITE       IOC_INOUT
+#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
+#endif
+
+#define DRM_MAJOR       226
+#define DRM_MAX_MINOR   15
+
+#define DRM_NAME        "drm"     /**< Name in kernel, /dev, and /proc */
+#define DRM_MIN_ORDER   5         /**< At least 2^5 bytes = 32 bytes */
+#define DRM_MAX_ORDER   22        /**< Up to 2^22 bytes = 4MB */
+#define DRM_RAM_PERCENT 10        /**< How much system ram can we lock? */
+
+#define _DRM_LOCK_HELD  0x80000000U /**< Hardware lock is held */
+#define _DRM_LOCK_CONT  0x40000000U /**< Hardware lock is contended */
+#define _DRM_LOCK_IS_HELD(lock)    ((lock) & _DRM_LOCK_HELD)
+#define _DRM_LOCK_IS_CONT(lock)    ((lock) & _DRM_LOCK_CONT)
+#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
+
+typedef unsigned int drm_handle_t;
+typedef unsigned int drm_context_t;
+typedef unsigned int drm_drawable_t;
+typedef unsigned int drm_magic_t;
+
+/**
+ * Cliprect.
+ *
+ * \warning: If you change this structure, make sure you change
+ * XF86DRIClipRectRec in the server as well
+ *
+ * \note KW: Actually it's illegal to change either for
+ * backwards-compatibility reasons.
+ */
+struct drm_clip_rect {
+        unsigned short x1;
+        unsigned short y1;
+        unsigned short x2;
+        unsigned short y2;
+};
+
+/**
+ * Drawable information.
+ */
+struct drm_drawable_info {
+        unsigned int num_rects;
+        struct drm_clip_rect *rects;
+};
+
+/**
+ * Texture region,
+ */
+struct drm_tex_region {
+        unsigned char next;
+        unsigned char prev;
+        unsigned char in_use;
+        unsigned char padding;
+        unsigned int age;
+};
+
+/**
+ * Hardware lock.
+ *
+ * The lock structure is a simple cache-line aligned integer.  To avoid
+ * processor bus contention on a multiprocessor system, there should not be any
+ * other data stored in the same cache line.
+ */
+struct drm_hw_lock {
+        __volatile__ unsigned int lock;         /**< lock variable */
+        char padding[60];                       /**< Pad to cache line */
+};
+
+/**
+ * DRM_IOCTL_VERSION ioctl argument type.
+ *
+ * \sa drmGetVersion().
+ */
+struct drm_version {
+        int version_major;        /**< Major version */
+        int version_minor;        /**< Minor version */
+        int version_patchlevel;   /**< Patch level */
+        size_t name_len;          /**< Length of name buffer */
+        char __user *name;        /**< Name of driver */
+        size_t date_len;          /**< Length of date buffer */
+        char __user *date;        /**< User-space buffer to hold date */
+        size_t desc_len;          /**< Length of desc buffer */
+        char __user *desc;        /**< User-space buffer to hold desc */
+};
+
+/**
+ * DRM_IOCTL_GET_UNIQUE ioctl argument type.
+ *
+ * \sa drmGetBusid() and drmSetBusId().
+ */
+struct drm_unique {
+        size_t unique_len;        /**< Length of unique */
+        char __user *unique;      /**< Unique name for driver instantiation */
+};
+
+struct drm_list {
+        int count;                /**< Length of user-space structures */
+        struct drm_version __user *version;
+};
+
+struct drm_block {
+        int unused;
+};
+
+/**
+ * DRM_IOCTL_CONTROL ioctl argument type.
+ *
+ * \sa drmCtlInstHandler() and drmCtlUninstHandler().
+ */
+struct drm_control {
+        enum {
+                DRM_ADD_COMMAND,
+                DRM_RM_COMMAND,
+                DRM_INST_HANDLER,
+                DRM_UNINST_HANDLER
+        } func;
+        int irq;
+};
+
+/**
+ * Type of memory to map.
+ */
+enum drm_map_type {
+        _DRM_FRAME_BUFFER = 0,    /**< WC (no caching), no core dump */
+        _DRM_REGISTERS = 1,       /**< no caching, no core dump */
+        _DRM_SHM = 2,             /**< shared, cached */
+        _DRM_AGP = 3,             /**< AGP/GART */
+        _DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
+        _DRM_CONSISTENT = 5,      /**< Consistent memory for PCI DMA */
+};
+
+/**
+ * Memory mapping flags.
+ */
+enum drm_map_flags {
+        _DRM_RESTRICTED = 0x01,      /**< Cannot be mapped to user-virtual */
+        _DRM_READ_ONLY = 0x02,
+        _DRM_LOCKED = 0x04,          /**< shared, cached, locked */
+        _DRM_KERNEL = 0x08,          /**< kernel requires access */
+        _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
+        _DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
+        _DRM_REMOVABLE = 0x40,       /**< Removable mapping */
+        _DRM_DRIVER = 0x80           /**< Managed by driver */
+};
+
+struct drm_ctx_priv_map {
+        unsigned int ctx_id;     /**< Context requesting private mapping */
+        void *handle;            /**< Handle of map */
+};
+
+/**
+ * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
+ * argument type.
+ *
+ * \sa drmAddMap().
+ */
+struct drm_map {
+        unsigned long offset;    /**< Requested physical address (0 for SAREA)*/
+        unsigned long size;      /**< Requested physical size (bytes) */
+        enum drm_map_type type;  /**< Type of memory to map */
+        enum drm_map_flags flags;        /**< Flags */
+        void *handle;            /**< User-space: "Handle" to pass to mmap() */
+                                 /**< Kernel-space: kernel-virtual address */
+        int mtrr;                /**< MTRR slot used */
+        /*   Private data */
+};
+
+/**
+ * DRM_IOCTL_GET_CLIENT ioctl argument type.
+ */
+struct drm_client {
+        int idx;                /**< Which client desired? */
+        int auth;               /**< Is client authenticated? */
+        unsigned long pid;      /**< Process ID */
+        unsigned long uid;      /**< User ID */
+        unsigned long magic;    /**< Magic */
+        unsigned long iocs;     /**< Ioctl count */
+};
+
+enum drm_stat_type {
+        _DRM_STAT_LOCK,
+        _DRM_STAT_OPENS,
+        _DRM_STAT_CLOSES,
+        _DRM_STAT_IOCTLS,
+        _DRM_STAT_LOCKS,
+        _DRM_STAT_UNLOCKS,
+        _DRM_STAT_VALUE,        /**< Generic value */
+        _DRM_STAT_BYTE,         /**< Generic byte counter (1024bytes/K) */
+        _DRM_STAT_COUNT,        /**< Generic non-byte counter (1000/k) */
+
+        _DRM_STAT_IRQ,          /**< IRQ */
+        _DRM_STAT_PRIMARY,      /**< Primary DMA bytes */
+        _DRM_STAT_SECONDARY,    /**< Secondary DMA bytes */
+        _DRM_STAT_DMA,          /**< DMA */
+        _DRM_STAT_SPECIAL,      /**< Special DMA (e.g., priority or polled) */
+        _DRM_STAT_MISSED        /**< Missed DMA opportunity */
+            /* Add to the *END* of the list */
+};
+
+/**
+ * DRM_IOCTL_GET_STATS ioctl argument type.
+ */
+struct drm_stats {
+        unsigned long count;
+        struct {
+                unsigned long value;
+                enum drm_stat_type type;
+        } data[15];
+};
+
+/**
+ * Hardware locking flags.
+ */
+enum drm_lock_flags {
+        _DRM_LOCK_READY = 0x01,      /**< Wait until hardware is ready for DMA */
+        _DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
+        _DRM_LOCK_FLUSH = 0x04,      /**< Flush this context's DMA queue first */
+        _DRM_LOCK_FLUSH_ALL = 0x08,  /**< Flush all DMA queues first */
+        /* These *HALT* flags aren't supported yet
+           -- they will be used to support the
+           full-screen DGA-like mode. */
+        _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
+        _DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
+};
+
+/**
+ * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
+ *
+ * \sa drmGetLock() and drmUnlock().
+ */
+struct drm_lock {
+        int context;
+        enum drm_lock_flags flags;
+};
+
+/**
+ * DMA flags
+ *
+ * \warning
+ * These values \e must match xf86drm.h.
+ *
+ * \sa drm_dma.
+ */
+enum drm_dma_flags {
+        /* Flags for DMA buffer dispatch */
+        _DRM_DMA_BLOCK = 0x01,        /**<
+                                       * Block until buffer dispatched.
+                                       *
+                                       * \note The buffer may not yet have
+                                       * been processed by the hardware --
+                                       * getting a hardware lock with the
+                                       * hardware quiescent will ensure
+                                       * that the buffer has been
+                                       * processed.
+                                       */
+        _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
+        _DRM_DMA_PRIORITY = 0x04,     /**< High priority dispatch */
+
+        /* Flags for DMA buffer request */
+        _DRM_DMA_WAIT = 0x10,         /**< Wait for free buffers */
+        _DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
+        _DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
+};
+
+/**
+ * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
+ *
+ * \sa drmAddBufs().
+ */
+struct drm_buf_desc {
+        int count;               /**< Number of buffers of this size */
+        int size;                /**< Size in bytes */
+        int low_mark;            /**< Low water mark */
+        int high_mark;           /**< High water mark */
+        enum {
+                _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
+                _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
+                _DRM_SG_BUFFER = 0x04,  /**< Scatter/gather memory buffer */
+                _DRM_FB_BUFFER = 0x08,  /**< Buffer is in frame buffer */
+                _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
+        } flags;
+        unsigned long agp_start; /**<
+                                  * Start address of where the AGP buffers are
+                                  * in the AGP aperture
+                                  */
+};
+
+/**
+ * DRM_IOCTL_INFO_BUFS ioctl argument type.
+ */
+struct drm_buf_info {
+        int count;              /**< Entries in list */
+        struct drm_buf_desc __user *list;
+};
+
+/**
+ * DRM_IOCTL_FREE_BUFS ioctl argument type.
+ */
+struct drm_buf_free {
+        int count;
+        int __user *list;
+};
+
+/**
+ * Buffer information
+ *
+ * \sa drm_buf_map.
+ */
+struct drm_buf_pub {
+        int idx;                       /**< Index into the master buffer list */
+        int total;                     /**< Buffer size */
+        int used;                      /**< Amount of buffer in use (for DMA) */
+        void __user *address;          /**< Address of buffer */
+};
+
+/**
+ * DRM_IOCTL_MAP_BUFS ioctl argument type.
+ */
+struct drm_buf_map {
+        int count;              /**< Length of the buffer list */
+        void __user *virtual;           /**< Mmap'd area in user-virtual */
+        struct drm_buf_pub __user *list;        /**< Buffer information */
+};
+
+/**
+ * DRM_IOCTL_DMA ioctl argument type.
+ *
+ * Indices here refer to the offset into the buffer list in drm_buf_get.
+ *
+ * \sa drmDMA().
+ */
+struct drm_dma {
+        int context;                      /**< Context handle */
+        int send_count;                   /**< Number of buffers to send */
+        int __user *send_indices;         /**< List of handles to buffers */
+        int __user *send_sizes;           /**< Lengths of data to send */
+        enum drm_dma_flags flags;         /**< Flags */
+        int request_count;                /**< Number of buffers requested */
+        int request_size;                 /**< Desired size for buffers */
+        int __user *request_indices;      /**< Buffer information */
+        int __user *request_sizes;
+        int granted_count;                /**< Number of buffers granted */
+};
+
+enum drm_ctx_flags {
+        _DRM_CONTEXT_PRESERVED = 0x01,
+        _DRM_CONTEXT_2DONLY = 0x02
+};
+
+/**
+ * DRM_IOCTL_ADD_CTX ioctl argument type.
+ *
+ * \sa drmCreateContext() and drmDestroyContext().
+ */
+struct drm_ctx {
+        drm_context_t handle;
+        enum drm_ctx_flags flags;
+};
+
+/**
+ * DRM_IOCTL_RES_CTX ioctl argument type.
+ */
+struct drm_ctx_res {
+        int count;
+        struct drm_ctx __user *contexts;
+};
+
+/**
+ * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
+ */
+struct drm_draw {
+        drm_drawable_t handle;
+};
+
+/**
+ * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
+ */
+typedef enum {
+        DRM_DRAWABLE_CLIPRECTS,
+} drm_drawable_info_type_t;
+
+struct drm_update_draw {
+        drm_drawable_t handle;
+        unsigned int type;
+        unsigned int num;
+        unsigned long long data;
+};
+
+/**
+ * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
+ */
+struct drm_auth {
+        drm_magic_t magic;
+};
+
+/**
+ * DRM_IOCTL_IRQ_BUSID ioctl argument type.
+ *
+ * \sa drmGetInterruptFromBusID().
+ */
+struct drm_irq_busid {
+        int irq;        /**< IRQ number */
+        int busnum;     /**< bus number */
+        int devnum;     /**< device number */
+        int funcnum;    /**< function number */
+};
+
+enum drm_vblank_seq_type {
+        _DRM_VBLANK_ABSOLUTE = 0x0,     /**< Wait for specific vblank sequence number */
+        _DRM_VBLANK_RELATIVE = 0x1,     /**< Wait for given number of vblanks */
+        _DRM_VBLANK_NEXTONMISS = 0x10000000,    /**< If missed, wait for next vblank */
+        _DRM_VBLANK_SECONDARY = 0x20000000,     /**< Secondary display controller */
+        _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */
+};
+
+#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
+#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
+                                _DRM_VBLANK_NEXTONMISS)
+
+struct drm_wait_vblank_request {
+        enum drm_vblank_seq_type type;
+        unsigned int sequence;
+        unsigned long signal;
+};
+
+struct drm_wait_vblank_reply {
+        enum drm_vblank_seq_type type;
+        unsigned int sequence;
+        long tval_sec;
+        long tval_usec;
+};
+
+/**
+ * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
+ *
+ * \sa drmWaitVBlank().
+ */
+union drm_wait_vblank {
+        struct drm_wait_vblank_request request;
+        struct drm_wait_vblank_reply reply;
+};
+
+/**
+ * DRM_IOCTL_AGP_ENABLE ioctl argument type.
+ *
+ * \sa drmAgpEnable().
+ */
+struct drm_agp_mode {
+        unsigned long mode;     /**< AGP mode */
+};
+
+/**
+ * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
+ *
+ * \sa drmAgpAlloc() and drmAgpFree().
+ */
+struct drm_agp_buffer {
+        unsigned long size;     /**< In bytes -- will round to page boundary */
+        unsigned long handle;   /**< Used for binding / unbinding */
+        unsigned long type;     /**< Type of memory to allocate */
+        unsigned long physical; /**< Physical used by i810 */
+};
+
+/**
+ * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
+ *
+ * \sa drmAgpBind() and drmAgpUnbind().
+ */
+struct drm_agp_binding {
+        unsigned long handle;   /**< From drm_agp_buffer */
+        unsigned long offset;   /**< In bytes -- will round to page boundary */
+};
+
+/**
+ * DRM_IOCTL_AGP_INFO ioctl argument type.
+ *
+ * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
+ * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
+ * drmAgpVendorId() and drmAgpDeviceId().
+ */
+struct drm_agp_info {
+        int agp_version_major;
+        int agp_version_minor;
+        unsigned long mode;
+        unsigned long aperture_base;    /* physical address */
+        unsigned long aperture_size;    /* bytes */
+        unsigned long memory_allowed;   /* bytes */
+        unsigned long memory_used;
+
+        /* PCI information */
+        unsigned short id_vendor;
+        unsigned short id_device;
+};
+
+/**
+ * DRM_IOCTL_SG_ALLOC ioctl argument type.
+ */
+struct drm_scatter_gather {
+        unsigned long size;     /**< In bytes -- will round to page boundary */
+        unsigned long handle;   /**< Used for mapping / unmapping */
+};
+
+/**
+ * DRM_IOCTL_SET_VERSION ioctl argument type.
+ */
+struct drm_set_version {
+        int drm_di_major;
+        int drm_di_minor;
+        int drm_dd_major;
+        int drm_dd_minor;
+};
+
+#define DRM_IOCTL_BASE                  'd'
+#define DRM_IO(nr)                      _IO(DRM_IOCTL_BASE,nr)
+#define DRM_IOR(nr,type)                _IOR(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOW(nr,type)                _IOW(DRM_IOCTL_BASE,nr,type)
+#define DRM_IOWR(nr,type)               _IOWR(DRM_IOCTL_BASE,nr,type)
+
+#define DRM_IOCTL_VERSION               DRM_IOWR(0x00, struct drm_version)
+#define DRM_IOCTL_GET_UNIQUE            DRM_IOWR(0x01, struct drm_unique)
+#define DRM_IOCTL_GET_MAGIC             DRM_IOR( 0x02, struct drm_auth)
+#define DRM_IOCTL_IRQ_BUSID             DRM_IOWR(0x03, struct drm_irq_busid)
+#define DRM_IOCTL_GET_MAP               DRM_IOWR(0x04, struct drm_map)
+#define DRM_IOCTL_GET_CLIENT            DRM_IOWR(0x05, struct drm_client)
+#define DRM_IOCTL_GET_STATS             DRM_IOR( 0x06, struct drm_stats)
+#define DRM_IOCTL_SET_VERSION           DRM_IOWR(0x07, struct drm_set_version)
+
+#define DRM_IOCTL_SET_UNIQUE            DRM_IOW( 0x10, struct drm_unique)
+#define DRM_IOCTL_AUTH_MAGIC            DRM_IOW( 0x11, struct drm_auth)
+#define DRM_IOCTL_BLOCK                 DRM_IOWR(0x12, struct drm_block)
+#define DRM_IOCTL_UNBLOCK               DRM_IOWR(0x13, struct drm_block)
+#define DRM_IOCTL_CONTROL               DRM_IOW( 0x14, struct drm_control)
+#define DRM_IOCTL_ADD_MAP               DRM_IOWR(0x15, struct drm_map)
+#define DRM_IOCTL_ADD_BUFS              DRM_IOWR(0x16, struct drm_buf_desc)
+#define DRM_IOCTL_MARK_BUFS             DRM_IOW( 0x17, struct drm_buf_desc)
+#define DRM_IOCTL_INFO_BUFS             DRM_IOWR(0x18, struct drm_buf_info)
+#define DRM_IOCTL_MAP_BUFS              DRM_IOWR(0x19, struct drm_buf_map)
+#define DRM_IOCTL_FREE_BUFS             DRM_IOW( 0x1a, struct drm_buf_free)
+
+#define DRM_IOCTL_RM_MAP                DRM_IOW( 0x1b, struct drm_map)
+
+#define DRM_IOCTL_SET_SAREA_CTX         DRM_IOW( 0x1c, struct drm_ctx_priv_map)
+#define DRM_IOCTL_GET_SAREA_CTX         DRM_IOWR(0x1d, struct drm_ctx_priv_map)
+
+#define DRM_IOCTL_ADD_CTX               DRM_IOWR(0x20, struct drm_ctx)
+#define DRM_IOCTL_RM_CTX                DRM_IOWR(0x21, struct drm_ctx)
+#define DRM_IOCTL_MOD_CTX               DRM_IOW( 0x22, struct drm_ctx)
+#define DRM_IOCTL_GET_CTX               DRM_IOWR(0x23, struct drm_ctx)
+#define DRM_IOCTL_SWITCH_CTX            DRM_IOW( 0x24, struct drm_ctx)
+#define DRM_IOCTL_NEW_CTX               DRM_IOW( 0x25, struct drm_ctx)
+#define DRM_IOCTL_RES_CTX               DRM_IOWR(0x26, struct drm_ctx_res)
+#define DRM_IOCTL_ADD_DRAW              DRM_IOWR(0x27, struct drm_draw)
+#define DRM_IOCTL_RM_DRAW               DRM_IOWR(0x28, struct drm_draw)
+#define DRM_IOCTL_DMA                   DRM_IOWR(0x29, struct drm_dma)
+#define DRM_IOCTL_LOCK                  DRM_IOW( 0x2a, struct drm_lock)
+#define DRM_IOCTL_UNLOCK                DRM_IOW( 0x2b, struct drm_lock)
+#define DRM_IOCTL_FINISH                DRM_IOW( 0x2c, struct drm_lock)
+
+#define DRM_IOCTL_AGP_ACQUIRE           DRM_IO(  0x30)
+#define DRM_IOCTL_AGP_RELEASE           DRM_IO(  0x31)
+#define DRM_IOCTL_AGP_ENABLE            DRM_IOW( 0x32, struct drm_agp_mode)
+#define DRM_IOCTL_AGP_INFO              DRM_IOR( 0x33, struct drm_agp_info)
+#define DRM_IOCTL_AGP_ALLOC             DRM_IOWR(0x34, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_FREE              DRM_IOW( 0x35, struct drm_agp_buffer)
+#define DRM_IOCTL_AGP_BIND              DRM_IOW( 0x36, struct drm_agp_binding)
+#define DRM_IOCTL_AGP_UNBIND            DRM_IOW( 0x37, struct drm_agp_binding)
+
+#define DRM_IOCTL_SG_ALLOC              DRM_IOWR(0x38, struct drm_scatter_gather)
+#define DRM_IOCTL_SG_FREE               DRM_IOW( 0x39, struct drm_scatter_gather)
+
+#define DRM_IOCTL_WAIT_VBLANK           DRM_IOWR(0x3a, union drm_wait_vblank)
+
+#define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, struct drm_update_draw)
+
+/**
+ * Device specific ioctls should only be in their respective headers
+ * The device specific ioctl range is from 0x40 to 0x99.
+ * Generic IOCTLS restart at 0xA0.
+ *
+ * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
+ * drmCommandReadWrite().
+ */
+#define DRM_COMMAND_BASE                0x40
+#define DRM_COMMAND_END                 0xA0
+
+/* typedef area */
+#ifndef __KERNEL__
+typedef struct drm_clip_rect drm_clip_rect_t;
+typedef struct drm_drawable_info drm_drawable_info_t;
+typedef struct drm_tex_region drm_tex_region_t;
+typedef struct drm_hw_lock drm_hw_lock_t;
+typedef struct drm_version drm_version_t;
+typedef struct drm_unique drm_unique_t;
+typedef struct drm_list drm_list_t;
+typedef struct drm_block drm_block_t;
+typedef struct drm_control drm_control_t;
+typedef enum drm_map_type drm_map_type_t;
+typedef enum drm_map_flags drm_map_flags_t;
+typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
+typedef struct drm_map drm_map_t;
+typedef struct drm_client drm_client_t;
+typedef enum drm_stat_type drm_stat_type_t;
+typedef struct drm_stats drm_stats_t;
+typedef enum drm_lock_flags drm_lock_flags_t;
+typedef struct drm_lock drm_lock_t;
+typedef enum drm_dma_flags drm_dma_flags_t;
+typedef struct drm_buf_desc drm_buf_desc_t;
+typedef struct drm_buf_info drm_buf_info_t;
+typedef struct drm_buf_free drm_buf_free_t;
+typedef struct drm_buf_pub drm_buf_pub_t;
+typedef struct drm_buf_map drm_buf_map_t;
+typedef struct drm_dma drm_dma_t;
+typedef union drm_wait_vblank drm_wait_vblank_t;
+typedef struct drm_agp_mode drm_agp_mode_t;
+typedef enum drm_ctx_flags drm_ctx_flags_t;
+typedef struct drm_ctx drm_ctx_t;
+typedef struct drm_ctx_res drm_ctx_res_t;
+typedef struct drm_draw drm_draw_t;
+typedef struct drm_update_draw drm_update_draw_t;
+typedef struct drm_auth drm_auth_t;
+typedef struct drm_irq_busid drm_irq_busid_t;
+typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
+
+typedef struct drm_agp_buffer drm_agp_buffer_t;
+typedef struct drm_agp_binding drm_agp_binding_t;
+typedef struct drm_agp_info drm_agp_info_t;
+typedef struct drm_scatter_gather drm_scatter_gather_t;
+typedef struct drm_set_version drm_set_version_t;
+#endif
+
+#endif